GL_VERSION_4_0 http://www.opengl.org/registry/doc/glspec32.core.20090803.pdf GL_SAMPLE_SHADING 0x8C36 GL_MIN_SAMPLE_SHADING_VALUE 0x8C37 GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5E GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5F GL_MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS 0x8F9F GL_TEXTURE_CUBE_MAP_ARRAY 0x9009 GL_TEXTURE_BINDING_CUBE_MAP_ARRAY 0x900A GL_PROXY_TEXTURE_CUBE_MAP_ARRAY 0x900B GL_SAMPLER_CUBE_MAP_ARRAY 0x900C GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW 0x900D GL_INT_SAMPLER_CUBE_MAP_ARRAY 0x900E GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY 0x900F void glMinSampleShading (GLclampf value) void glBlendEquationSeparatei (GLuint buf, GLenum modeRGB, GLenum modeAlpha) void glBlendEquationi (GLuint buf, GLenum mode) void glBlendFuncSeparatei (GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) void glBlendFunci (GLuint buf, GLenum src, GLenum dst)